Inventor
BURGER TODD O
US3 patents
Patents
3 patentsUS7080037B2Jul 18, 2006
Portable electronic authorization system and method
CHAMELEON NETWORK INC120 citations93
US7003495B1Feb 21, 2006
Portable electronic authorization system and method
CHAMELEON NETWORK INC314 citations93
US7340439B2Mar 4, 2008
Portable electronic authorization system and method
CHAMELEON NETWORK INC56 citations85